/Engine/Source/Runtime/ImageWrapper/Public/IImageWrapperModule.h
Convert anFImageERawImageFormat into an ImageWrapper style {ERGBFormat+BitDepth} mapping is always possible and requires no conversion
void ConvertRawImageFormat ( [ERawImageFormat::Type](API\Runtime\ImageCore\ERawImageFormat__Type) RawFormat, ERGBFormat & OutFormat, int & OutBitDepth )